Finding the Fourth Proportional to 2,707.12, 4,058.52 and 1,063.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,707.12 : 4,058.52 = 1,063.36 : x
2. Step 2: Convert to fraction form
   2,707.12/4,058.52 = 1,063.36/x
3. Step 3: Cross multiply
   2,707.12x = 4,058.52 × 1,063.36
4. Step 4: Simplify right side
   2,707.12x = 4,315,667.83
5. Step 5: Solve for x
   x = 4,315,667.83/2,707.12
6. Step 6: Final answer
   x = 1,594.19